Well known ports, 18000 to 18999

Ports 17000 to 17999 Ports 19000 to 19999

Links: IANA port assignments.

PortTransportProtocol
18000 Beckman Instruments Inc.
18001
-
18103
  
18104TCPRAD PDF Service.
18105
-
18135
  
18136TCPz/OS Resource Access Control Facility.
18137
-
18180
  
18181 OPSEC CVP.
18182 OPSEC UFP.
18183 OPSEC SAM.
18184 OPSEC LEA.
18185 OPSEC OMI.
18186 Occupational Health Sc.
18187 OPSEC ELA.
18188
-
18240
  
18241TCP, UDPCheck Point RTM.
18242TCPCheckpoint router monitoring.
18243TCPCheckpoint router state backup.
18244
-
18261
  
18262TCP, UDPGV NetConfig Service.
18263
-
18462
  
18463 AC Cluster.
18464
-
18633
  
18634 Reliable Datagram Service.
18635 Reliable Datagram Service over IP.
18636
-
18768
  
18769 IQue Protocol.
18770
-
18880
  
18881 Infotos.
18882
-
18887
  
18888 APCNECMP.
18889
-
18999
  

Ports 17000 to 17999 Ports 19000 to 19999